Full Stack Developer
Tetrad Digital Integrity LLC20 hours ago
Arlington, VA, USASenior
Responsibilities
- Develop, test, and maintain secure full-stack applications across front-end, APIs/services, and data layers.
- Build Java applications using Java, Spring Framework, Spring Boot, and Hibernate.
- Develop front-end features using React, TypeScript, JavaScript, jQuery, JSON, HTML, and CSS.
- Design and develop RESTful services, APIs, service-oriented architecture, enterprise service bus integrations, and message queues.
- Implement CI/CD and infrastructure as code using Ansible, AWS CloudFormation, Terraform, GitLab CI, Jenkins, and related DevOps tools.
- Provision and manage AWS infrastructure, including VPCs, subnets, Availability Zones, firewalls, NACLs, security groups, and hybrid connectivity.
- Develop AWS applications using EC2, RDS, Lambda, SNS, SQS, S3, and Directory Services.
- Implement automated testing and repository workflows using GitLab, JFrog Artifactory or similar tools, Selenium, and Leapwork.
- Support SDLC and change management activities, including branching strategies, documentation, debugging, code reviews, and technical issue resolution.
- Apply secure software development practices including threat modeling, fuzz testing, static code analysis, security scanning, and coding and testing standards.
- Develop and improve Security Operations processes, SOPs, playbooks, work instructions, metrics, and KPIs.
- Analyze requirements and feasibility, including user needs, software requirements, technical design, timelines, and cost constraints.
Requirements
- Active TS clearance, SCI eligibility, and the ability to obtain and maintain a CI Poly.
- Bachelor’s degree and 12+ years of directly relevant technical experience; additional relevant experience may substitute for the degree.
- At least 6 years of experience designing, developing, and modifying standalone application software.
- At least 5 years of software development experience in Agile environments.
- At least 5 years of experience working in AWS cloud and virtualized infrastructure environments.
- At least 3 years of experience designing and developing infrastructure as code with Ansible, Terraform, and AWS CloudFormation.
- Proficiency with Java, JavaScript, Node.js, React, jQuery, Bootstrap, REST APIs, JSON, XML, HTML/CSS, and Visual Studio.
- Extensive application development, API integration and development, and scripting experience.
- Experience implementing and maintaining CI/CD pipelines, source code management, and repositories such as GitLab.
- Employment is restricted to US citizens or lawful permanent residents.
Benefits
- Onsite work five days per week in Arlington, Virginia.
Tech Stack
AnsibleAWSBootstrapCSSGitLab CI/CDHTMLJavaJavaScriptJenkinsjQueryReactSeleniumSpring BootTerraformTypeScript
Categories
About Tetrad Digital Integrity LLC
Tetrad Digital Integrity (TDI) provides cybersecurity software and services for enterprises and U.S. government agencies. Its business centers on Cybersecurity Performance Management delivered through the CnSight platform and a managed CPM service that measures security performance, compliance, and risk. Founded in 2001 and headquartered in Washington, DC, this privately held firm supports federal programs such as DISA’s GSM-O II and offers penetration testing, web application security, digital forensics, and risk assessment.